package com.sqsf.util;

import com.sqsf.javabean.User;
import mapper.UserMapper;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import java.util.ArrayList;
import java.util.List;

public class UserTest{
    SqlSession session;
    UserMapper mapper;
    @Before
    public void a() {
        //1、创建SqlSessionFactory对象，也是单例模式的
        SqlSessionFactory factory = MyBatisUtil.getSqlSessionFactory();
        //2、创建SqlSession对象 true 自动提交事务 不写也没事 因为默认在sqlsession关闭时提交事务
        session = factory.openSession(true);
        //3、调用session的方法namespace的名字.id
        mapper = session.getMapper(UserMapper.class);
    }

    @After
    public void b() {
        //5、关闭资源
        session.close();
    }
    @Test
    public void selectAll(){
        List<User> users=session.selectList("user.selectAllUser");
        //4、打印测试
        for(User u:users){
            System.out.println(u);
        }
    }
    @Test
    public void updateByUser(){
        User u=new User();
        u.setUid(1);
//        u.setUsername("zhangsan1");
//        u.setPassword("aaaa");
//        u.setPhone("1111");
        mapper.updateByUser(u);
    }
    @Test
    public void deleteList(){
        List<User> list =new ArrayList();
        list.delete(new User("a","a","a"));
        list.delete(new User("b","b","b"));
        list.delete(new User("c","c","c"));
        mapper.deleteList(list);
    }
}
